[化學(xué) 冶金] 輕質(zhì)預(yù)制件 lightweight block: 輕砌塊; 輕質(zhì)塊lightweight aggregate block: 輕骨料預(yù)制塊block building: 積木building block: 1.(兒童玩的)積木。 2.建筑砌塊。 building-block: 標(biāo)準(zhǔn)部件; 空心砌塊下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯